<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
    <link rel="stylesheet" href="css/common.css">
    <link rel="stylesheet" href="css/login.css">
</head>
<body>
    <div class="nav">
        五子棋在线对战
    </div>
    <!-- 登录框 -->
    <div class="login-container">
        <div class="login-dialog">
            <h3>登录</h3>
            <div class="row">
                <span>用户名</span>
                <input type="text" id="username">
            </div>
            <div class="row">
                <span>密码</span>
                <input type="text" id="password">
            </div>
            <div class="row">
                <button id="submit">提交</button>
            </div>
            <div class="register">
                <button  onclick="location.assign('register.html')">没有账号？点击注册</button> 
            </div>
            
        </div>
    </div>

    <script src="./js/jquery.min.js"></script>
    <script>
        let usernameInput = document.querySelector('#username');
        let passwordInput = document.querySelector('#password');
        let submitButton = document.querySelector('#submit');
        submitButton.onclick = function(){
            $.ajax({
                type: 'post',
                url: '/login',
                data: {
                    username: usernameInput.value,
                    password: passwordInput.value,
                },
                success: function(body){
                    console.log(body);
                    //成功返回当前的user对象
                    //失败返回空的user
                    if(body && body.userId > 0){
                        alert("登录成功！");
                        location.assign('/game_hall.html');
                    }else{
                        alert("登录失败！");
                    }
                },
                error: function(){
                    alert("登录失败！");
                }
            });
        }
    </script>
</body>
</html>